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公开(公告)号:US3736342A
公开(公告)日:1973-05-29
申请号:US3736342D
申请日:1971-07-27
申请人: SUMITOMO CHEMICAL CO
CPC分类号: C07C29/54 , C07C31/02 , C07C31/12 , C07C31/125
摘要: A TRIALKOXYLAUMINUM IS PRODUCED FROM AN ALKYLALUMINUM COMPOUND,
R1-AL(-R2)-R3
WHEREIN R1 AND R2 REPRESENT ALKYL GROUP HAVING 2 TO 30 CARBON ATOMS, AND R3 AN ALKYL OR ALKOXY GROUPS HAVING 2 TO 30 CARBON ATOMS THROUGH OXIDATION BY CONTACTING THE ALKYLALUMINUM COMPOUND WITH A MOLECULAR OXYGEN-CONTAINING GAS IN A STATE OF FILM HAVING A THICKNESS OF NOT MORE THAN 5 MM., PREFERABLY NOT MORE THAN 3 MM., AT -20* TO 150*C., PREFERABLE 0* TO 100*C. UNDER A PRESSURE OF NOT MORE THAN 50 KG./CM.2 ABSOLUTE, PREFERABLE 0.5 TO 40 KG./CM.2 ABSOLUTE.-
公开(公告)号:US3720698A
公开(公告)日:1973-03-13
申请号:US3720698D
申请日:1971-06-07
申请人: SUMITOMO CHEMICAL CO
CPC分类号: C07C29/54 , C07C31/12 , C07C31/125
摘要: WHEREIN R1 REPRESENTS AN ALKYL GROPU HAVING 2-30 CARBON ATOMS AND R2 AND R3 REPRESENT ALKYL GROUPS OR ALKOXY GROUPS HAVING 2-30 CARBON ATOMS THROUGH OXIDATION BY INTRODUCING THE ALKYLALUMINUM COMPOUND DILUTED WITH AT LEAST 600 G. OF A SOLVENT HAVING A BOILING POINT OF -50*150*C. AND BEING SUBSTANTIALLY INERT TO THE ALKYLALUMINUM COMPOUND, PER GRAM EQUIVALENT OF ALKYL GROUPS OF THE ALKYLALUMINM COMPOUND, INTO A MOLECULAR OXYGENCONTAINING GAS UNDER A PARTIAL PRESSURE OF OXYGEN OF AT LEAST 0.1 KG/CM.2 ABSOLTUT AT A TEMPERATURE OF -20-* 150*C., PREFERABLY 0* - 100*C. UNDER A PRESSURE OF NOT MORE THAN 50 KG./CM.2 ABSOLUYE, PREFERABLY 0.5-40 KG./ CM.2 ABSOLUTE IN A FINELY DIVIDED DROPLET STATE THEREBY TO OXIDIZE THE ALKYLALUMINUM COMPOUND.
R1-AL(-R2)-R3
A TRIALKOXYALUMIM IS PRODUCED FROM AN ALKYLALUMINUM COMPOUND,
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